<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    Zend_Translate
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @version    $Id: Array.php 16971 2009-07-22 18:05:45Z mikaelkael $
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */


/** Zend_Locale */
require_once 'Zend/Locale.php';

/** Zend_Translate_Adapter */
require_once 'Zend/Translate/Adapter.php';


/**
 * @category   Zend
 * @package    Zend_Translate
 * @copyright  Copyright (c) 2005-2009 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 */
class Zend_Translate_Adapter_Array extends Zend_Translate_Adapter
{
	private $_data = array();

	/**
	 * Generates the adapter
	 *
	 * @param  array               $data     Translation data
	 * @param  string|Zend_Locale  $locale   OPTIONAL Locale/Language to set, identical with locale identifier,
	 *                                       see Zend_Locale for more information
	 * @param  array               $options  OPTIONAL Options to set
	 */
	public function __construct($data, $locale = null, array $options = array())
	{
		parent::__construct($data, $locale, $options);
	}

	/**
	 * Load translation data
	 *
	 * @param  string|array  $data
	 * @param  string        $locale  Locale/Language to add data for, identical with locale identifier,
	 *                                see Zend_Locale for more information
	 * @param  array         $options OPTIONAL Options to use
	 * @return array
	 */
	protected function _loadTranslationData($data, $locale, array $options = array())
	{
		$this->_data = array();
		if (!is_array($data)) {
			if (file_exists($data)) {
				ob_start();
				$data = include($data);
				ob_end_clean();
			}
		}
		if (!is_array($data)) {
			require_once 'Zend/Translate/Exception.php';
			throw new Zend_Translate_Exception("Error including array or file '".$data."'");
		}

		if (!isset($this->_data[$locale])) {
			$this->_data[$locale] = array();
		}

		$this->_data[$locale] = $data + $this->_data[$locale];
		return $this->_data;
	}

	/**
	 * returns the adapters name
	 *
	 * @return string
	 */
	public function toString()
	{
		return "Array";
	}
}
